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An SD-WAN utilizing virtualization techniques assisted with WAN Optimization traffic control allows network bandwidth to dynamically grow or shrink as needed. SD-WAN technology and WAN optimization can be used separately or together, [30] and some SD-WAN vendors are adding WAN optimization features to their products. [20] [31]
There are several types of Cisco Interface Card. Cisco introduced the High Speed WIC, or "HWIC" with the x800 series of Cisco Integrated Service Router including the 1800, 2800, and 3800 series'. The HWIC interface is limited to 400 mega-bits per second bandwidth bidirectional. [2] With the ISR G2 x900 series Cisco introduced the Enhanced HWIC.
An SD-WAN is a WAN managed using the principles of software-defined networking. [51] The main driver of SD-WAN is to lower WAN costs using more affordable and commercially available leased lines, as an alternative or partial replacement of more expensive MPLS lines. Control and management is administered separately from the hardware with ...
Cisco Catalyst 2800 User Guide, for example POTS: Plain old telephone service Telecom Telecom Glossary: PPP: Point-to-point Protocol Telecom RFC 1661 PPTP: Point-to-Point Tunneling Protocol Telecom RFC 2637 PTT: Public Telephone and Telegraph Telecom Telecom Glossary or Free Dictionary: PVST: Per-VLAN Spanning Tree Link layer
X.25 is an ITU-T standard protocol suite for packet-switched data communication in wide area networks (WAN). It was originally defined by the International Telegraph and Telephone Consultative Committee (CCITT, now ITU-T) in a series of drafts and finalized in a publication known as The Orange Book in 1976.
IEEE 802.3 is a working group and a collection of standards defining the physical layer and data link layer's media access control (MAC) of wired Ethernet.The standards are produced by the working group of the Institute of Electrical and Electronics Engineers (IEEE).
"Corporate market" refers to enterprise networking and service providers. Enterprise networks Products in this category are Cisco's range of routers, switches, wireless systems, security systems, WAN acceleration hardware, energy and building management systems and media aware network equipment.
The company has used ASIC in several of its products, including to support its SD-WAN features. [ 48 ] [ 49 ] Initially, FortiGate was a physical, rack-mounted product but later became available as a virtual appliance that could run on virtualization platforms such as VMware vSphere .